package com.example.chessapp;

import android.os.Handler;
import android.os.Message;
import android.util.Log;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class RateTask implements Runnable{
    public static final String TAG = "RateTask";
    Handler handler;
    public void setHandler(Handler handler) {
        this.handler = handler;
    }

    @Override
    public void run() {
        Log.i(TAG,"run:......");
        List<String> ret = new ArrayList<String>();
        try{
            Thread.sleep(3000);
            Document doc = Jsoup.connect("https://www.boc.cn/sourcedb/whpj/index.html").get();
            Log.i(TAG,"title:"+doc.title());
            Element table = doc.getElementsByTag("table").get(1);
            Elements trs = table.getElementsByTag("tr");
            for(Element tr:trs){
                Elements tds = tr.getElementsByTag("td");
                if(tds.size()>0){
                    String str = tds.get(0).text();
                    String val = tds.get(5).text();
                    Log.i(TAG,"run: td1="+str+"-->"+val);
                    //ret.add(new RateItem(str,val));
                }
            }
        }catch (IOException | InterruptedException e){
            e.printStackTrace();
        }
        //返回消息到主线程
        Message msg = handler.obtainMessage(7,ret);
        handler.sendMessage(msg);
    }
}
